Answer:
Breadth = 15 cm
Step-by-step explanation:
Area = length x breadth
315 = 21 x breadth
[ dividing both sides by 21 ]

Answer:
point-slope form:
y - 10 = -4(x - -2)
y - 10 = -4(x + 2)
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slope-intercept form:
y - 10 = -4x - 8
y = -4x - 8 + 10
y = -4x + 2
Step-by-step explanation:
Answer:
Answer:
true
Step-by-step explanation:
4/7 = 8/9
= 4*9/7*8
= 36/56
= 2*2*3*3/2*2*2*7
= 9/14
proved
Step-by-step explanation:
Cups, pints, quarts, gallons. Hope this helps :)